From owner-freebsd-stable@FreeBSD.ORG Sat Jul 15 22:02:09 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 602EA16A4DF; Sat, 15 Jul 2006 22:02:09 +0000 (UTC) (envelope-from mistry.7@osu.edu) Received: from mail.united-ware.com (am-productions.biz [69.61.164.22]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6610643D70; Sat, 15 Jul 2006 22:02:00 +0000 (GMT) (envelope-from mistry.7@osu.edu) Received: from [192.168.1.100] (am-productions.biz [69.61.164.22]) (authenticated bits=0) by mail.united-ware.com (8.13.6/8.13.6) with ESMTP id k6FM93cS099729 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 15 Jul 2006 18:09:10 -0400 (EDT) (envelope-from mistry.7@osu.edu) From: Anish Mistry To: freebsd-stable@freebsd.org Date: Sat, 15 Jul 2006 18:02:21 -0400 User-Agent: KMail/1.9.1 References: <20060715035308.GJ32624@deviant.kiev.zoral.com.ua> <20060715010607.L1799@ganymede.hub.org> In-Reply-To: <20060715010607.L1799@ganymede.hub.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1532528.BNfqzKaR5h"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200607151802.38187.mistry.7@osu.edu> X-Spam-Status: No, score=-7.5 required=5.0 tests=ALL_TRUSTED,BAYES_60, MYFREEBSD2,MYFREEBSD3 autolearn=failed version=3.1.0 X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on mail.united-ware.com X-Virus-Scanned: ClamAV 0.88.2/1600/Sat Jul 15 11:03:46 2006 on mail.united-ware.com X-Virus-Status: Clean Cc: Kostik Belousov , Francisco Reyes , Robert Watson , Michel Talon , User Freebsd Subject: Re: vm_map.c lock up (Was: Re: NFS Locking Issue) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Jul 2006 22:02:09 -0000 --nextPart1532528.BNfqzKaR5h Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Saturday 15 July 2006 00:08, User Freebsd wrote: > On Sat, 15 Jul 2006, Kostik Belousov wrote: > > On Sat, Jul 15, 2006 at 12:10:29AM -0300, User Freebsd wrote: > >> On Wed, 5 Jul 2006, Robert Watson wrote: > >>> If you can get into DDB when the hang has occurred, output via > >>> serial console for the following commands would be very > >>> helpful: > >>> > >>> show pcpu > >>> show allpcpu > >>> ps > >>> trace > >>> traceall > >>> show locks > >>> show alllocks > >>> show uma > >>> show malloc > >>> show lockedvnods > >> > >> 'k, after 16 days uptime, the server that I got all the > >> debugging turned on for finally hung up solid ... I was able to > >> break into DDB over the serial link, and have run all of the > >> above on it ... and the output is attached ... > >> > >> One thing to note is that the ps listing is not complete ... > >> there are >6k processes running at the time, and I don't know > >> how to get rid of the '--more--' prompt :( After 1k processes, > >> I just hit 'q' and went onto the other commands ... > > > > set lines=3D0 > > > >> Also, traceall gave me a 'No such command' error ... now that I > >> think about it, my luck, it was supposed to be 'trace all'? > > > > It is alltrace. > > > >> If this doesn't provide enough information, please let me know > >> what else I should do the next time through, besides the above > >> commands ... > > > > Missing alltrace output seems to be critical. If this is not > > feasible, please, provide at least the output of the bt for > > each pid shown in the "show lockedvnods" and "show alllocks". In > > you case, bt 64880 was the most interesting. It is pity that you > > had reset the machine. > > Was down for too long as it was ... it, of course, happened while I > was out with the family :( > > Will keep all of this in mind next time I get a chance to run > through things ... > > Any idea why 'panic' doesn't produce core like it used to? call doadump Should force a core dump. =2D-=20 Anish Mistry --nextPart1532528.BNfqzKaR5h Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQBEuWX+xqA5ziudZT0RAjojAJ4ujkYwSdDTzllMvj/WN6l0wW/NSACgnnZn NumGFh1KJ+5IZa1QNeabNyk= =DyuC -----END PGP SIGNATURE----- --nextPart1532528.BNfqzKaR5h--